TY  - JOUR
AU  - Singhai, B. C.
TI  - Approximation to the generating function by the Cesàro means of its  ultraspherical series.
JO  - Bollettino della Unione matematica italiana
PY  - 1962
SP  - 159
EP  - 165
VL  - 17
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BUMI_1962_3_17_2_a0/
LA  - en
ID  - BUMI_1962_3_17_2_a0
ER  -